1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
#!/usr/bin/env ruby
# encoding: UTF-8
require File.expand_path("../test_helper", __FILE__)
class AliasTest < TestCase
class TestMe
def some_method
sleep(0.1)
end
alias :some_method_original :some_method
def some_method
some_method_original
end
end
def test_alias
result = RubyProf::Profile.profile(measure_mode: RubyProf::WALL_TIME) do
TestMe.new.some_method
end
methods = result.threads.first.methods
assert_equal(6, methods.count)
# Method 0
method = methods[0]
assert_equal('AliasTest#test_alias', method.full_name)
assert_equal(20, method.line)
refute(method.recursive?)
assert_equal(0, method.call_trees.callers.count)
assert_equal(2, method.call_trees.callees.count)
call_tree = method.call_trees.callees[0]
assert_equal('Class#new', call_tree.target.full_name)
assert_equal(20, call_tree.line)
call_tree = method.call_trees.callees[1]
assert_equal('AliasTest::TestMe#some_method', call_tree.target.full_name)
assert_equal(20, call_tree.line)
# Method 1
method = methods[1]
assert_equal('Class#new', method.full_name)
assert_equal(0, method.line)
refute(method.recursive?)
assert_equal(1, method.call_trees.callers.count)
call_tree = method.call_trees.callers[0]
assert_equal('AliasTest#test_alias', call_tree.parent.target.full_name)
assert_equal(20, call_tree.line)
assert_equal(1, method.call_trees.callees.count)
call_tree = method.call_trees.callees[0]
assert_equal('BasicObject#initialize', call_tree.target.full_name)
assert_equal(0, call_tree.line)
# Method 2
method = methods[2]
assert_equal('BasicObject#initialize', method.full_name)
assert_equal(0, method.line)
refute(method.recursive?)
assert_equal(1, method.call_trees.callers.count)
call_tree = method.call_trees.callers[0]
assert_equal('Class#new', call_tree.parent.target.full_name)
assert_equal(0, call_tree.line)
assert_equal(0, method.call_trees.callees.count)
# Method 3
method = methods[3]
assert_equal('AliasTest::TestMe#some_method', method.full_name)
assert_equal(13, method.line)
refute(method.recursive?)
assert_equal(1, method.call_trees.callers.count)
call_tree = method.call_trees.callers[0]
assert_equal('AliasTest#test_alias', call_tree.parent.target.full_name)
assert_equal(20, call_tree.line)
assert_equal(1, method.call_trees.callees.count)
call_tree = method.call_trees.callees[0]
assert_equal('AliasTest::TestMe#some_method_original', call_tree.target.full_name)
assert_equal(14, call_tree.line)
# Method 4
method = methods[4]
assert_equal('AliasTest::TestMe#some_method_original', method.full_name)
assert_equal(8, method.line)
refute(method.recursive?)
assert_equal(1, method.call_trees.callers.count)
call_tree = method.call_trees.callers[0]
assert_equal('AliasTest::TestMe#some_method', call_tree.parent.target.full_name)
assert_equal(14, call_tree.line)
assert_equal(1, method.call_trees.callees.count)
call_tree = method.call_trees.callees[0]
assert_equal('Kernel#sleep', call_tree.target.full_name)
assert_equal(9, call_tree.line)
# Method 5
method = methods[5]
assert_equal('Kernel#sleep', method.full_name)
assert_equal(0, method.line)
refute(method.recursive?)
assert_equal(1, method.call_trees.callers.count)
call_tree = method.call_trees.callers[0]
assert_equal('AliasTest::TestMe#some_method_original', call_tree.parent.target.full_name)
assert_equal(9, call_tree.line)
assert_equal(0, method.call_trees.callees.count)
end
end
|
